Violence directed toward teachers has been understudied despite significant media and empirical investigation on school violence, such as student-to-student victimization and bullying. To date, there are relatively few published studies scattered across many countries. To address this void, the American Psychological Association, in collaboration…

The "Morbidity and Mortality Weekly Report" ("MMWR") Series is prepared by the Centers for Disease Control and Prevention (CDC). Data in the weekly "MMWR" are provisional, based on weekly reports to CDC by state health departments. This issue of "MMWR" contains the following studies: (1) Youth Risk Behavior…